Parts Number
Inquiry
Product Information
Designations
7009A
Boundary Dimensions
| d | 45 | mm | Bore diameter |
| D | 75 | mm | Outside diameter |
| B | 16 | mm | Width |
| r(min.) | 1 | mm | Chamfer Dimension |
| r1(min.) | 0.6 | mm | Chamfer Dimension |
Basic Load Ratings
| Cr | 28.0 | kN | Basic Dynamic Load Rating |
| C0r | 17.7 | kN | Basic Static Load Rating |
Speeds
| Grease | 12500 | min-1 | Limiting Speed |
| Oil (Oil-air) | 16700 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 51 | mm | Diameter of Shaft Abutment |
| Da(max.) | 69 | mm | Diameter of Housing Abutment |
| Db(max.) | 70 | mm | Diameter of Housing Abutment |
| ra(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 0.5 | mm | Radius of Shaft or Housing Fillet |
Others
Performance
| Pa | 11.1 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 49N | 105N/μm | 0μm |
| L | 227N | 176N/μm | -5μm |
| M | 482N | 231N/μm | -10μm |
| H | 1178N | 324N/μm | -20μm |
Mass
| 0.241 | kg | Mass(approx.) |
